The Air Pressure P (H) (In Lb/ In ² )

Multiple Choice

The air pressure p (h) (in lb/ in ² ) at an altitude of h feet above sea level may be approximated by the formula At approximately what altitude h is the air pressure 10 lb/ in ² ?

A) 10,007 ft
B) 14,387 ft
C) 1,001 ft
D) 435 ft
E) 4,346 ft